package elte.java2_utikalauz5.serial;

import java.io.*;

/**
Téglalap fejlesztett változatának kiírása.

@link.forrásfájl {@docRoot}/../data/serial/src FejlesztettTIro.java
@link.letöltés {@docRoot}/../data/serial FejlesztettTIro.jar
@since Java 2 Útikalauz programozóknak
*/
public class FejlesztettTIro  {
    public static void main( String args[])  {
        Teglalap t = new Teglalap( new Teglalap.Pont(15, 25),
                                   new Teglalap.Pont(35, 45));
        t.print();
        try {
            ObjectOutputStream out =
                new ObjectOutputStream(
                    new FileOutputStream("../tegla.tmp") );
            out.writeObject( t );
            out.close();
        } catch( Exception ee ) {System.err.println(ee.toString());}
    }

    /**
    Fejlesztett téglalapváltozat.
    Azonos névtér miatt statikus belső osztályként is definiáltuk a generált dokumentáció teljessége kedvéért.

    @see elte.java2_utikalauz5.serial.EredetiTIro.Teglalap
     */
    static class Teglalap implements java.io.Serializable {
        public Teglalap( Pont q1, Pont q2)  {
            p1 = q1;
            p2 = q2;
        }
        public void print() {
            System.out.println( "Téglalap ("+p1.x+","+p1.y+") ("+p2.x+","+p2.y+")" );
        }
        private Pont p1, p2;

        static final long serialVersionUID = 5830705690428599645L;

        private static final ObjectStreamField[] serialPersistentFields = {
            new ObjectStreamField("x1", Integer.TYPE),
            new ObjectStreamField("y1", Integer.TYPE),
            new ObjectStreamField("x2", Integer.TYPE),
            new ObjectStreamField("y2", Integer.TYPE),
        };
        private void writeObject(ObjectOutputStream out) throws IOException {
            ObjectOutputStream.PutField fields = out.putFields();
            fields.put("x1", p1.x);
            fields.put("y1", p1.y);
            fields.put("x2", p2.x);
            fields.put("y2", p2.y);
            out.writeFields();
        }
        private void readObject(ObjectInputStream s) throws IOException {
    	ObjectInputStream.GetField fields = null;
    	try {
    	    fields = s.readFields();
    	} catch (Exception ClassNotFoundException) {
    	throw new IOException();	    }

    	int x1 = (int) fields.get("x1", 0);
    	int y1 = (int) fields.get("y1", 0);
    	int x2 = (int) fields.get("x2", 0);
    	int y2 = (int) fields.get("y2", 0);
            p1 = new Pont( x1, y1);
    	p2 = new Pont( x2, y2);
        }
        public static class Pont {
            public Pont( int ax, int ay)  {
                x = ax;
                y = ay;
            }
            public int x, y;
        }
    }
}

/**
Fejlesztett téglalapváltozat.

@see elte.java2_utikalauz5.serial.EredetiTIro.Teglalap
@see elte.java2_utikalauz5.serial.FejlesztettTIro.Teglalap
 */
class Teglalap implements java.io.Serializable {
    public Teglalap( Pont q1, Pont q2)  {
        p1 = q1;
        p2 = q2;
    }
    public void print() {
        System.out.println( "Téglalap ("+p1.x+","+p1.y+") ("+p2.x+","+p2.y+")" );
    }
    private Pont p1, p2;

    static final long serialVersionUID = 5830705690428599645L;

    private static final ObjectStreamField[] serialPersistentFields = {
        new ObjectStreamField("x1", Integer.TYPE),
        new ObjectStreamField("y1", Integer.TYPE),
        new ObjectStreamField("x2", Integer.TYPE),
        new ObjectStreamField("y2", Integer.TYPE),
    };
    private void writeObject(ObjectOutputStream out) throws IOException {
        ObjectOutputStream.PutField fields = out.putFields();
        fields.put("x1", p1.x);
        fields.put("y1", p1.y);
        fields.put("x2", p2.x);
        fields.put("y2", p2.y);
        out.writeFields();
    }
    private void readObject(ObjectInputStream s) throws IOException {
	ObjectInputStream.GetField fields = null;
	try {
	    fields = s.readFields();
	} catch (Exception ClassNotFoundException) {
	throw new IOException();	    }

	int x1 = (int) fields.get("x1", 0);
	int y1 = (int) fields.get("y1", 0);
	int x2 = (int) fields.get("x2", 0);
	int y2 = (int) fields.get("y2", 0);
        p1 = new Pont( x1, y1);
	p2 = new Pont( x2, y2);
    }
    public static class Pont {
        public Pont( int ax, int ay)  {
            x = ax;
            y = ay;
        }
        public int x, y;
    }
}